4 1 20 Heru Kurniawan Additional Author [ed.] Mursyidah Additional Author mixed material 9786232169937 Jakarta Bhuana Ilmu Populer 2020 heru_seni-berpuasa-anak.jpg Heru Kurniawan Additional Author [ilus.] Bambang Additional Author Ikhsan Nur Fahmi Additional Author [ed.] Mahadewa Additional Author mixed material 9786022558446 Jogjakarta Diva Kids 2015 heru_permainan-kecerdasan-anak.jpg Heru Kurniawan Additional Author [add.] Umi Khomsiyatun Additional Author [ilus.] Bella Ansori Additional Author [ed.] Gina Rizki Septiani Additional Author mixed material 9786020526843 Jakarta Grasindo 2023 heru_dongeng-mancanegara-pilihan.jpg Heru Kurniawan Primary Author Zhivana Primary Author mixed material 9786025479151 Jogjakarta Checklist 2018 Menjadi_penulis_kreatif_%26_produktif.jpg